Bearing retainer convenient for roller installation and bearing

Abstract

The utility model discloses a bearing retainer convenient to install rollers and a bearing, and belongs to the technical field of bearings, the bearing retainer comprises a bearing inner ring, a retainer structure convenient to install is installed outside the bearing inner ring, a bearing outer ring is installed outside the retainer structure convenient to install, and auxiliary protection structures are arranged on the two sides of the outer surface of the bearing outer ring. The bearing retainer convenient to install the rollers comprises retainer bodies, the number of the retainer bodies is two, a plurality of semicircular grooves are formed in one sides of the outer surfaces of the two retainer bodies, and the rollers are arranged on the inner walls of the semicircular grooves. Under the action of the two retainer bodies, the two retainer bodies can be spliced into a complete retainer body, and the rollers and the two retainer bodies can be clamped and fixed before splicing, so that a knocking tool is not needed for mounting, and the overall mounting efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearings, in particular to a bearing retainer and a bearing which are convenient for installing rollers. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support the mechanical rotating body and reduce the friction coefficient during its movement. The bearing cage is one of the most important components inside the bearing.

[0003] The bearings in the prior art mainly include a bearing outer ring, a bearing inner ring, a bearing retainer and a roller. When in use, the roller is fixedly installed with the bearing retainer, and then the bearing retainer is auxiliary installed with the bearing outer ring and the bearing inner ring.

[0004] However, in actual use, the rollers inside the bearing cage need to be knocked into the holes inside the bearing cage with the help of a knocking tool. After installation, the bearing cage is located between the inner and outer rings of the bearing, which is prone to dust adhesion, causing increased wear and tear, thereby affecting its service life. Utility Model Content

[0005] (1) Technical problems solved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a bearing retainer and bearing that are easy to install rollers, which solves the problem that in actual use, the rollers inside the bearing retainer need to be knocked into the holes inside the bearing retainer with the help of a knocking tool, and after installation, the bearing retainer is located between the inner ring and the outer ring of the bearing, which is prone to dust adhesion, causing increased wear and thus affecting its service life.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bearing retainer and a bearing that are convenient for installing rollers, comprising a bearing inner ring, a portable retainer structure installed on the outside of the bearing inner ring, a bearing outer ring installed on the outside of the portable retainer structure, auxiliary protective structures are provided on both sides of the outer surface of the bearing outer ring, the portable retainer structure comprises a retainer body, there are two retainer bodies, a plurality of semicircular grooves are opened on one side of the outer surface of the two retainer bodies, and rollers are provided on the inner walls of the semicircular grooves.

[0009] As a further solution of the present invention: the inner wall of the retaining frame body is provided with four circular insertion holes, and the four circular insertion holes are arranged in an equidistant circumference on the inner wall of the retaining frame body.

[0010] As a further solution of the present invention: the circular insertion holes on the two retaining frame bodies are aligned with each other and are inserted with a first threaded insertion rod, and one end of the first threaded insertion rod is fixedly connected to a stopper.

[0011] As a further solution of the present invention: one end of the outer surface of the first threaded rod is threadedly connected to a first fixing nut, and the first fixing nut is a pentagonal nut.

[0012] As a further solution of the present invention: the auxiliary protection structure includes two annular grooves, which are symmetrically opened on both sides of the outer ring of the bearing. The inner walls of the annular grooves are clamped with an annular block, and one side of the outer surface of the annular block is fixedly connected to a protective ring plate.

[0013] As a further solution of the present invention: the inner wall of the outer ring of the bearing is located on the inner wall of the annular groove and is provided with a first hole, and the inner walls of the annular block and the protective ring plate are provided with a second hole. The number of the first hole and the second hole are both four, and the four first holes are equidistantly arranged on the inner wall of the annular groove, and the four second holes are equidistantly arranged on the inner wall of the annular block and the protective ring plate.

[0014] As a further solution of the present invention: a second threaded rod is inserted into the inner walls of the first and second sockets, one end of the outer surface of the second threaded rod is threadedly connected to a second fixing nut, one side of the outer surface of the protective ring plate is fixedly connected to an annular auxiliary plate, and the inner wall of the annular auxiliary plate is fixedly connected to bristles.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The bearing cage and bearing that are easy to install the roller can be assembled into a complete cage body by providing a convenient cage structure. Before the assembly, the roller and the two cage bodies can be fixed by snapping, and there is no need to use a knocking tool for installation, thereby improving the overall installation efficiency.

[0018] 2. The bearing retainer and bearing that are easy to install the roller can be equipped with an auxiliary protective structure. Under the action of the annular clamping block and the annular clamping groove, the protective ring plate can be assisted in clamping and fixing. Then, under the action of the first and second sockets cooperating with the second threaded insertion rod, the protective ring plate can be assisted in disassembly and assembly.

[0019] 3. The bearing cage and bearing that are easy to install the roller are provided with an annular auxiliary plate and bristles, so that the annular auxiliary plate can cooperate with the bristles to protect and clean the connection between the inner ring of the bearing and the bearing cage to avoid dust adhesion and accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the retaining frame of the utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the outer ring of the bearing of the utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the protective ring plate of the utility model;

[0024] In the figure: 1. Bearing inner ring; 2. Bearing outer ring; 3. Casual retainer structure; 31. Retainer body; 32. Semicircular groove; 33. Roller; 34. Circular socket; 35. First threaded rod; 36. First fixing nut; 4. Auxiliary protective structure; 41. Annular groove; 42. First socket; 43. Annular block; 44. Protective ring plate; 45. Second socket; 46. Second threaded rod; 47. Second fixing nut; 48. Annular auxiliary plate; 49. Bristles. DETAILED DESCRIPTION

[0025] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0026] like Figure 1-4 As shown, the utility model provides a technical solution: a bearing retainer and a bearing that are convenient for installing rollers, comprising a bearing inner ring 1, a portable retainer structure 3 being installed on the outside of the bearing inner ring 1, by setting the portable retainer structure 3, the retainer body 31 can be assisted in disassembly and assembly, a bearing outer ring 2 is installed on the outside of the portable retainer structure 3, auxiliary protective structures 4 are provided on both sides of the outer surface of the bearing outer ring 2, by providing the auxiliary protective structure 4, the position of the retainer body 31 can be assisted in protection, the portable retainer structure 3 comprises a retainer body 31, the number of retainer bodies 31 is two, a plurality of semicircular grooves 32 are opened on one side of the outer surface of the two retainer bodies 31, the inner wall of the semicircular groove 32 is provided with a roller 33, and by providing the semicircular groove 32, the roller 33 can be assisted in disassembly and assembly.

[0027] Specifically, such as Figure 2As shown, the inner wall of the retaining frame body 31 is provided with four circular holes 34, and the four circular holes 34 are arranged in an equidistant circle on the inner wall of the retaining frame body 31. The circular holes 34 on the two retaining frame bodies 31 are aligned and inserted with a first threaded rod 35. One end of the first threaded rod 35 is fixedly connected to a block. By setting the first threaded rod 35, the two retaining frame bodies 31 can be disassembled and assembled in conjunction with the first fixing nut 36 and other components. One end of the outer surface of the first threaded rod 35 is threadedly connected to the first fixing nut 36, and the first fixing nut 36 is a pentagonal nut. By setting the first fixing nut 36, the first threaded rod 35 can be cooperated for disassembly and assembly.

[0028] Specifically, such as Figure 3 and Figure 4 As shown, the auxiliary protection structure 4 includes two annular grooves 41, and the two annular grooves 41 are symmetrically arranged on both sides of the bearing outer ring 2. The inner wall of the annular groove 41 is clamped with an annular clamping block 43, and one side of the outer surface of the annular clamping block 43 is fixedly connected to a protective ring plate 44. By arranging the annular clamping block 43 and the annular groove 41, the protective ring plate 44 can be assisted in disassembly and assembly. The inner wall of the bearing outer ring 2 is located on the inner wall of the annular groove 41 and is provided with a first plug hole 42. The inner wall of the annular clamping block 43 and the protective ring plate 44 is provided with a second plug hole 45. The number of the first plug hole 42 and the second plug hole 45 is four. By arranging the first plug hole 42 and the second plug hole 45, the second threaded rod 46 can be cooperated for disassembly and assembly. The four first The insertion holes 42 are equidistantly arranged on the inner wall of the annular groove 41, and four second insertion holes 45 are equidistantly arranged on the inner wall of the annular block 43 and the protective ring plate 44. A second threaded rod 46 is inserted into the inner wall of the first insertion hole 42 and the second insertion hole 45. One end of the outer surface of the second threaded rod 46 is threadedly connected to a second fixing nut 47. By setting the second fixing nut 47, the second threaded rod 46 can be used to assist in the disassembly and assembly of the protective ring plate 44. An annular auxiliary plate 48 is fixedly connected to one side of the outer surface of the protective ring plate 44, and a brush 49 is fixedly connected to the inner wall of the annular auxiliary plate 48. By setting the annular auxiliary plate 48 and the brush 49, the connection between one side of the bearing inner ring 1 and the retaining frame body 31 can be cleaned.

[0029] The working principle of this utility model is:

[0030] S1. When in use, the roller 33 is placed between the two semicircular grooves 32, the two retaining frames 31 are engaged, the circular insertion holes 34 are aligned, the first threaded rod 35 is inserted into the inner wall of the circular insertion hole 34, and the first fixing nut 36 is used to auxiliary fix the first threaded rod 35;

[0031] S2. Now, the bearing outer ring 2, the bearing inner ring 1, and the retainer body 31 are fixedly installed. At this time, the annular clamping block 43 is clamped into the inner wall of the annular clamping groove 41. Then, the second threaded rod 46 is inserted into the inner walls of the first insertion hole 42 and the second insertion hole 45. At this time, the second fixing nut 47 is fixed to the second threaded rod 46.

[0032] S3. At this time, when the bearing inner ring 1 and the bearing outer ring 2 rotate relative to each other, the annular auxiliary plate 48 and the bristles 49 can be driven to rotate relative to the bearing inner ring 1, thereby assisting in cleaning the outer surface thereof.

[0033] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0034] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A bearing retainer and a bearing for facilitating roller installation, comprising a bearing inner ring (1), characterized in that: A casual retainer structure (3) is installed on the outside of the bearing inner ring (1), and a bearing outer ring (2) is installed on the outside of the casual retainer structure (3). Auxiliary protective structures (4) are provided on both sides of the outer surface of the bearing outer ring (2). The casual retainer structure (3) includes a retainer body (31), and the number of the retainer bodies (31) is two. A plurality of semicircular grooves (32) are provided on one side of the outer surface of the two retainer bodies (31), and rollers (33) are provided on the inner walls of the semicircular grooves (32).

2. A bearing retainer and bearing for facilitating roller installation according to claim 1, characterized in that: The inner wall of the retaining frame body (31) is provided with four circular insertion holes (34), and the four circular insertion holes (34) are arranged in an equidistant circumferential pattern on the inner wall of the retaining frame body (31).

3. A bearing retainer and bearing for facilitating roller installation according to claim 2, characterized in that: The circular insertion holes (34) on the two retaining frame bodies (31) are aligned and are provided with a first threaded insertion rod (35) inserted therein, and one end of the first threaded insertion rod (35) is fixedly connected to a stopper.

4. A bearing retainer and bearing for facilitating roller installation according to claim 3, characterized in that: One end of the outer surface of the first threaded rod (35) is threadedly connected to a first fixing nut (36), and the first fixing nut (36) is a pentagonal nut.

5. A bearing retainer and bearing for facilitating roller installation according to claim 1, characterized in that: The auxiliary protection structure (4) includes two annular grooves (41), which are symmetrically arranged on both sides of the bearing outer ring (2). The inner walls of the annular grooves (41) are clamped with an annular clamping block (43), and one side of the outer surface of the annular clamping block (43) is fixedly connected with a protective ring plate (44).

6. A bearing retainer and bearing for facilitating roller installation according to claim 5, characterized in that: The inner wall of the bearing outer ring (2) is located on the inner wall of the annular groove (41) and is provided with a first plug hole (42); the inner walls of the annular block (43) and the protective ring plate (44) are provided with a second plug hole (45); the number of the first plug hole (42) and the second plug hole (45) are both four; the four first plug holes (42) are equidistantly arranged on the inner wall of the annular groove (41); the four second plug holes (45) are equidistantly arranged on the inner wall of the annular block (43) and the protective ring plate (44).

7. A bearing retainer and bearing for facilitating roller installation according to claim 6, characterized in that: A second threaded rod (46) is inserted into the inner walls of the first insertion hole (42) and the second insertion hole (45), and one end of the outer surface of the second threaded rod (46) is threadedly connected to a second fixing nut (47). One side of the outer surface of the protective ring plate (44) is fixedly connected to an annular auxiliary plate (48), and the inner wall of the annular auxiliary plate (48) is fixedly connected to bristles (49).

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